Question: who is the {mother} for {Will Smith} that has {child} as {Willow Smith} ?
Paraphrase: What is the name of the woman who mothered Willow Smith, with Will Smith?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q40096 p:P40 ?s . ?s ps:P40 wd:Q298209 . ?s pq:P25 ?value}